package com.java.multipledatasource.thread;

import sun.misc.Unsafe;

import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;

/**
 * @author hu
 * @version 1.0
 * @date 2021/1/16 0016 上午 10:18
 * @description
 */
public class Cas {
    public static void main(String[] args) {
        Map<String, String> map = new ConcurrentHashMap<>(16);
        Lock lock = new ReentrantLock();
    }
}
